.page-contact {
  background: var(--bg);
}

.page-contact .container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

/* ===== Hero ===== */
.page-contact .contact-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background: var(--bg);
}

.page-contact .contact-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-contact .contact-bg-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(94deg, rgba(10, 11, 13, 0.88) 0%, rgba(10, 11, 13, 0.5) 46%, rgba(10, 11, 13, 0.26) 100%),
    linear-gradient(0deg, rgba(10, 11, 13, 0.82) 0%, rgba(10, 11, 13, 0.12) 38%, rgba(10, 11, 13, 0.3) 100%);
}

.page-contact .contact-head {
  position: relative;
  z-index: 2;
  padding-top: 2.6rem;
  padding-bottom: 2rem;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 2.2rem;
  font-size: 0.8rem;
  color: rgba(248, 250, 252, 0.6);
}

.page-contact .breadcrumb a {
  color: rgba(248, 250, 252, 0.7);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--green);
}

.page-contact .contact-breadcrumb-sep {
  color: var(--orange);
}

.page-contact .contact-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--green);
  text-transform: uppercase;
}

.page-contact .kicker-bar {
  display: inline-block;
  width: 26px;
  height: 1px;
  background: currentColor;
}

.page-contact .contact-title {
  margin: 0 0 0.7rem;
  font-family: var(--font-head);
  font-size: clamp(2.7rem, 9vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--text-light);
  font-weight: 800;
}

.page-contact .contact-title-dot {
  color: var(--green);
}

.page-contact .contact-sub {
  margin: 0;
  max-width: 540px;
  padding-left: 1rem;
  border-left: 2px solid var(--blue-2);
  color: rgba(248, 250, 252, 0.8);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ===== 联系卡 ===== */
.page-contact .contact-card-wrap {
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding-bottom: 3rem;
}

.page-contact .contact-panel {
  background: var(--surface);
  border: 1px solid var(--grid-light);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.page-contact .contact-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  background: var(--blue);
  border-bottom: 1px solid var(--grid);
}

.page-contact .contact-panel-heading {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-light);
}

.page-contact .contact-panel-heading::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 7px;
  background: var(--orange);
}

.page-contact .contact-panel-status {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--green);
  white-space: nowrap;
}

.page-contact .panel-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: contact-status-blink 2.4s var(--ease) infinite;
}

.page-contact .contact-panel-grid {
  display: grid;
  grid-template-columns: 1fr;
}

/* ===== 可视化侧 ===== */
.page-contact .contact-panel-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 360px;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(24, 225, 143, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 225, 143, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  border-bottom: 1px solid var(--grid);
}

.page-contact .contact-map {
  position: relative;
  flex: 1;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.page-contact .contact-map-axis-x,
.page-contact .contact-map-axis-y {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

.page-contact .contact-map-axis-x {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, rgba(24, 225, 143, 0.3) 0 1px, transparent 1px 9px);
}

.page-contact .contact-map-axis-y {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background-image: repeating-linear-gradient(180deg, rgba(24, 225, 143, 0.3) 0 1px, transparent 1px 9px);
}

.page-contact .contact-sonar {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
}

.page-contact .contact-sonar-svg {
  width: min(280px, 90%);
  height: auto;
  overflow: visible;
}

.page-contact .contact-sonar-ring {
  stroke: var(--green);
  stroke-width: 1.2;
  transform-box: view-box;
  transform-origin: 50% 50%;
  animation: contact-sonar-pulse 3.4s var(--ease) infinite;
}

.page-contact .contact-sonar-ring.ring-a {
  stroke-width: 1.6;
}

.page-contact .contact-sonar-ring.ring-b {
  animation-delay: 0.5s;
}

.page-contact .contact-sonar-ring.ring-c {
  animation-delay: 1s;
}

.page-contact .contact-sonar-ring.ring-d {
  animation-delay: 1.5s;
}

.page-contact .contact-pin-img {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  width: 86px;
  height: 86px;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 18px rgba(24, 225, 143, 0.5));
}

.page-contact .contact-map-code {
  position: absolute;
  right: 1rem;
  bottom: 0.8rem;
  z-index: 4;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: rgba(248, 250, 252, 0.5);
}

.page-contact .contact-visual-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0.85rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(248, 250, 252, 0.62);
}

.page-contact .note-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(24, 225, 143, 0.7);
}

/* ===== 渠道列表 ===== */
.page-contact .contact-panel-channels {
  display: grid;
  align-content: center;
  background: var(--surface);
}

.page-contact .contact-channel {
  display: grid;
  grid-template-columns: 2.8rem 1fr;
  gap: 0.9rem;
  align-items: baseline;
  padding: 1.5rem 1.3rem;
  border-bottom: 1px solid var(--grid-light);
}

.page-contact .contact-channel:last-child {
  border-bottom: none;
}

.page-contact .contact-channel-idx {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--blue-2);
}

.page-contact .contact-channel-body {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  min-width: 0;
}

.page-contact .contact-channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-channel-value {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .contact-email-link {
  color: var(--blue);
  transition: color 0.25s var(--ease);
}

.page-contact .contact-email-link:hover {
  color: var(--blue-2);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .contact-phone-link {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  color: var(--blue);
  transition: color 0.25s var(--ease), text-shadow 0.25s var(--ease);
}

.page-contact .contact-phone-link:hover {
  color: var(--orange);
  text-shadow: 0 0 16px rgba(255, 109, 0, 0.45);
}

.page-contact .contact-address {
  font-style: normal;
}

.page-contact .contact-channel-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ===== SLA 承诺 ===== */
.page-contact .contact-commitment {
  padding: 4.5rem 0 5rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--grid-light);
}

.page-contact .contact-section-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.page-contact .contact-section-index {
  margin-top: 0.15rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--orange);
  line-height: 1;
  white-space: nowrap;
}

.page-contact .contact-section-text h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-contact .contact-section-text p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-commitment-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .contact-commit-card {
  padding: 1.8rem 1.5rem 2rem;
  background: var(--surface);
  border: 1px solid var(--grid-light);
  border-top: 3px solid var(--grid-light);
}

.page-contact .contact-commit-card:nth-child(1) {
  border-top-color: var(--green);
}

.page-contact .contact-commit-card:nth-child(2) {
  border-top-color: var(--orange);
}

.page-contact .contact-commit-card:nth-child(3) {
  border-top-color: var(--blue);
}

.page-contact .contact-commit-num {
  display: block;
  margin-bottom: 1.3rem;
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-contact .contact-commit-card:nth-child(1) .contact-commit-num {
  color: var(--green);
}

.page-contact .contact-commit-card:nth-child(2) .contact-commit-num {
  color: var(--orange);
}

.page-contact .contact-commit-card:nth-child(3) .contact-commit-num {
  color: var(--blue);
}

.page-contact .contact-commit-card h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--text);
}

.page-contact .contact-commit-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ===== 场景 ===== */
.page-contact .contact-scenarios {
  padding: 5rem 0 4.5rem;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(46, 110, 158, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 110, 158, 0.14) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-contact .contact-scenarios .contact-section-index {
  border-color: var(--green);
  color: var(--green);
}

.page-contact .contact-scenarios .contact-section-text h2 {
  color: var(--text-light);
}

.page-contact .contact-scenarios .contact-section-text p {
  color: rgba(248, 250, 252, 0.62);
}

.page-contact .contact-scenario-list {
  display: grid;
  gap: 0.9rem;
}

.page-contact .contact-scenario-row {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0.5rem 0.8rem;
  align-items: start;
  padding: 1.4rem 1.2rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--grid-light);
  border-left: 4px solid var(--blue);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .contact-scenario-row:hover {
  transform: translateX(4px);
  border-left-color: var(--orange);
}

.page-contact .contact-scenario-no {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--blue-2);
}

.page-contact .contact-scenario-info {
  grid-column: 2;
}

.page-contact .contact-scenario-info h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--text);
}

.page-contact .contact-scenario-info p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .contact-scenario-info code {
  padding: 0.12rem 0.4rem;
  border: 1px dashed rgba(255, 109, 0, 0.35);
  background: rgba(255, 109, 0, 0.08);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--orange);
  white-space: nowrap;
}

.page-contact .contact-scenario-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  grid-column: 2;
  justify-self: start;
  margin-top: 0.55rem;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--blue);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--blue);
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .contact-scenario-action:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.page-contact .contact-scenario-hint {
  margin: 1.5rem 0 0;
  text-align: center;
  font-size: 0.86rem;
  color: rgba(248, 250, 252, 0.7);
}

.page-contact .contact-scenario-hint a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.25s var(--ease);
}

.page-contact .contact-scenario-hint a:hover {
  color: var(--orange);
}

/* ===== 信任区 ===== */
.page-contact .contact-extra {
  padding: 4rem 0;
  background: var(--blue);
  color: var(--text-light);
}

.page-contact .contact-extra-grid {
  display: grid;
  gap: 2.8rem;
}

.page-contact .contact-trust-text {
  margin: 0 0 1rem;
  max-width: 680px;
  font-size: 1.02rem;
  line-height: 1.85;
}

.page-contact .contact-trust-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(248, 250, 252, 0.62);
}

.page-contact .contact-quicklinks h3 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--green);
}

.page-contact .contact-quicklinks ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-contact .contact-quicklinks li {
  border-bottom: 1px solid rgba(248, 250, 252, 0.15);
}

.page-contact .contact-quicklinks a {
  display: flex;
  justify-content: space-between;
  padding: 0.72rem 0.15rem;
  font-size: 0.95rem;
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-contact .contact-quicklinks a span {
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-contact .contact-quicklinks a:hover {
  color: var(--green);
  padding-left: 0.4rem;
}

/* ===== 动画 ===== */
@keyframes contact-sonar-pulse {
  0% {
    transform: scale(0.7);
    opacity: 0.8;
  }
  70%,
  100% {
    transform: scale(1.35);
    opacity: 0.05;
  }
}

@keyframes contact-status-blink {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(24, 225, 143, 0.45);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 6px rgba(24, 225, 143, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-sonar-ring,
  .page-contact .panel-status-dot {
    animation: none;
  }

  .page-contact .contact-sonar-ring {
    opacity: 0.45;
  }
}

/* ===== 桌面布局 ===== */
@media (min-width: 760px) {
  .page-contact .contact-commitment-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-scenario-row {
    grid-template-columns: 3rem 1fr auto;
    align-items: center;
    gap: 1.2rem;
    padding: 1.2rem 1.4rem;
  }

  .page-contact .contact-scenario-info {
    grid-column: 2;
  }

  .page-contact .contact-scenario-action {
    grid-column: 3;
    margin-top: 0;
  }

  .page-contact .contact-extra-grid {
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-panel-grid {
    grid-template-columns: minmax(300px, 0.8fr) 1.2fr;
  }

  .page-contact .contact-panel-visual {
    border-bottom: none;
    border-right: 1px solid var(--grid);
  }
}